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| 1 | +/* | |
| 2 | + * Copyright (c) 2001, 2006, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.net.www.protocol.https; | |
| 27 | + | |
| 28 | +import java.net.URL; | |
| 29 | +import java.net.Proxy; | |
| 30 | +import java.net.SecureCacheResponse; | |
| 31 | +import java.security.Principal; | |
| 32 | +import java.io.IOException; | |
| 33 | +import java.util.List; | |
| 34 | +import javax.net.ssl.SSLPeerUnverifiedException; | |
| 35 | +import sun.net.www.http.*; | |
| 36 | +import sun.net.www.protocol.http.HttpURLConnection; | |
| 37 | + | |
| 38 | +/** | |
| 39 | + * HTTPS URL connection support. | |
| 40 | + * We need this delegate because HttpsURLConnection is a subclass of | |
| 41 | + * java.net.HttpURLConnection. We will avoid copying over the code from | |
| 42 | + * sun.net.www.protocol.http.HttpURLConnection by having this class | |
| 43 | + * | |
| 44 | + */ | |
| 45 | +public abstract class AbstractDelegateHttpsURLConnection extends | |
| 46 | + HttpURLConnection { | |
| 47 | + | |
| 48 | + protected AbstractDelegateHttpsURLConnection(URL url, | |
| 49 | + sun.net.www.protocol.http.Handler handler) throws IOException { | |
| 50 | + this(url, null, handler); | |
| 51 | + } | |
| 52 | + | |
| 53 | + protected AbstractDelegateHttpsURLConnection(URL url, Proxy p, | |
| 54 | + sun.net.www.protocol.http.Handler handler) throws IOException { | |
| 55 | + super(url, p, handler); | |
| 56 | + } | |
| 57 | + | |
| 58 | + protected abstract javax.net.ssl.SSLSocketFactory getSSLSocketFactory(); | |
| 59 | + | |
| 60 | + protected abstract javax.net.ssl.HostnameVerifier getHostnameVerifier(); | |
| 61 | + | |
| 62 | + /** | |
| 63 | + * No user application is able to call these routines, as no one | |
| 64 | + * should ever get access to an instance of | |
| 65 | + * DelegateHttpsURLConnection (sun.* or com.*) | |
| 66 | + */ | |
| 67 | + | |
| 68 | + /** | |
| 69 | + * Create a new HttpClient object, bypassing the cache of | |
| 70 | + * HTTP client objects/connections. | |
| 71 | + * | |
| 72 | + * Note: this method is changed from protected to public because | |
| 73 | + * the com.sun.ssl.internal.www.protocol.https handler reuses this | |
| 74 | + * class for its actual implemantation | |
| 75 | + * | |
| 76 | + * @param url the URL being accessed | |
| 77 | + */ | |
| 78 | + public void setNewClient (URL url) | |
| 79 | + throws IOException { | |
| 80 | + setNewClient (url, false); | |
| 81 | + } | |
| 82 | + | |
| 83 | + /** | |
| 84 | + * Obtain a HttpClient object. Use the cached copy if specified. | |
| 85 | + * | |
| 86 | + * Note: this method is changed from protected to public because | |
| 87 | + * the com.sun.ssl.internal.www.protocol.https handler reuses this | |
| 88 | + * class for its actual implemantation | |
| 89 | + * | |
| 90 | + * @param url the URL being accessed | |
| 91 | + * @param useCache whether the cached connection should be used | |
| 92 | + * if present | |
| 93 | + */ | |
| 94 | + public void setNewClient (URL url, boolean useCache) | |
| 95 | + throws IOException { | |
| 96 | + http = HttpsClient.New (getSSLSocketFactory(), | |
| 97 | + url, | |
| 98 | + getHostnameVerifier(), | |
| 99 | + useCache); | |
| 100 | + ((HttpsClient)http).afterConnect(); | |
| 101 | + } | |
| 102 | + | |
| 103 | + /** | |
| 104 | + * Create a new HttpClient object, set up so that it uses | |
| 105 | + * per-instance proxying to the given HTTP proxy. This | |
| 106 | + * bypasses the cache of HTTP client objects/connections. | |
| 107 | + * | |
| 108 | + * Note: this method is changed from protected to public because | |
| 109 | + * the com.sun.ssl.internal.www.protocol.https handler reuses this | |
| 110 | + * class for its actual implemantation | |
| 111 | + * | |
| 112 | + * @param url the URL being accessed | |
| 113 | + * @param proxyHost the proxy host to use | |
| 114 | + * @param proxyPort the proxy port to use | |
| 115 | + */ | |
| 116 | + public void setProxiedClient (URL url, String proxyHost, int proxyPort) | |
| 117 | + throws IOException { | |
| 118 | + setProxiedClient(url, proxyHost, proxyPort, false); | |
| 119 | + } | |
| 120 | + | |
| 121 | + /** | |
| 122 | + * Obtain a HttpClient object, set up so that it uses per-instance | |
| 123 | + * proxying to the given HTTP proxy. Use the cached copy of HTTP | |
| 124 | + * client objects/connections if specified. | |
| 125 | + * | |
| 126 | + * Note: this method is changed from protected to public because | |
| 127 | + * the com.sun.ssl.internal.www.protocol.https handler reuses this | |
| 128 | + * class for its actual implemantation | |
| 129 | + * | |
| 130 | + * @param url the URL being accessed | |
| 131 | + * @param proxyHost the proxy host to use | |
| 132 | + * @param proxyPort the proxy port to use | |
| 133 | + * @param useCache whether the cached connection should be used | |
| 134 | + * if present | |
| 135 | + */ | |
| 136 | + public void setProxiedClient (URL url, String proxyHost, int proxyPort, | |
| 137 | + boolean useCache) throws IOException { | |
| 138 | + proxiedConnect(url, proxyHost, proxyPort, useCache); | |
| 139 | + if (!http.isCachedConnection()) { | |
| 140 | + doTunneling(); | |
| 141 | + } | |
| 142 | + ((HttpsClient)http).afterConnect(); | |
| 143 | + } | |
| 144 | + | |
| 145 | + protected void proxiedConnect(URL url, String proxyHost, int proxyPort, | |
| 146 | + boolean useCache) throws IOException { | |
| 147 | + if (connected) | |
| 148 | + return; | |
| 149 | + http = HttpsClient.New (getSSLSocketFactory(), | |
| 150 | + url, | |
| 151 | + getHostnameVerifier(), | |
| 152 | + proxyHost, proxyPort, useCache); | |
| 153 | + connected = true; | |
| 154 | + } | |
| 155 | + | |
| 156 | + /** | |
| 157 | + * Used by subclass to access "connected" variable. | |
| 158 | + */ | |
| 159 | + public boolean isConnected() { | |
| 160 | + return connected; | |
| 161 | + } | |
| 162 | + | |
| 163 | + /** | |
| 164 | + * Used by subclass to access "connected" variable. | |
| 165 | + */ | |
| 166 | + public void setConnected(boolean conn) { | |
| 167 | + connected = conn; | |
| 168 | + } | |
| 169 | + | |
| 170 | + /** | |
| 171 | + * Implements the HTTP protocol handler's "connect" method, | |
| 172 | + * establishing an SSL connection to the server as necessary. | |
| 173 | + */ | |
| 174 | + public void connect() throws IOException { | |
| 175 | + if (connected) | |
| 176 | + return; | |
| 177 | + plainConnect(); | |
| 178 | + if (cachedResponse != null) { | |
| 179 | + // using cached response | |
| 180 | + return; | |
| 181 | + } | |
| 182 | + if (!http.isCachedConnection() && http.needsTunneling()) { | |
| 183 | + doTunneling(); | |
| 184 | + } | |
| 185 | + ((HttpsClient)http).afterConnect(); | |
| 186 | + } | |
| 187 | + | |
| 188 | + // will try to use cached HttpsClient | |
| 189 | + protected HttpClient getNewHttpClient(URL url, Proxy p, int connectTimeout) | |
| 190 | + throws IOException { | |
| 191 | + return HttpsClient.New(getSSLSocketFactory(), url, | |
| 192 | + getHostnameVerifier(), p, true, connectTimeout); | |
| 193 | + } | |
| 194 | + | |
| 195 | + // will open new connection | |
| 196 | + protected HttpClient getNewHttpClient(URL url, Proxy p, int connectTimeout, | |
| 197 | + boolean useCache) | |
| 198 | + throws IOException { | |
| 199 | + return HttpsClient.New(getSSLSocketFactory(), url, | |
| 200 | + getHostnameVerifier(), p, | |
| 201 | + useCache, connectTimeout); | |
| 202 | + } | |
| 203 | + | |
| 204 | + /** | |
| 205 | + * Returns the cipher suite in use on this connection. | |
| 206 | + */ | |
| 207 | + public String getCipherSuite () { | |
| 208 | + if (cachedResponse != null) { | |
| 209 | + return ((SecureCacheResponse)cachedResponse).getCipherSuite(); | |
| 210 | + } | |
| 211 | + if (http == null) { | |
| 212 | + throw new IllegalStateException("connection not yet open"); | |
| 213 | + } else { | |
| 214 | + return ((HttpsClient)http).getCipherSuite (); | |
| 215 | + } | |
| 216 | + } | |
| 217 | + | |
| 218 | + /** | |
| 219 | + * Returns the certificate chain the client sent to the | |
| 220 | + * server, or null if the client did not authenticate. | |
| 221 | + */ | |
| 222 | + public java.security.cert.Certificate[] getLocalCertificates() { | |
| 223 | + if (cachedResponse != null) { | |
| 224 | + List l = ((SecureCacheResponse)cachedResponse).getLocalCertificateChain(); | |
| 225 | + if (l == null) { | |
| 226 | + return null; | |
| 227 | + } else { | |
| 228 | + return (java.security.cert.Certificate[])l.toArray(); | |
| 229 | + } | |
| 230 | + } | |
| 231 | + if (http == null) { | |
| 232 | + throw new IllegalStateException("connection not yet open"); | |
| 233 | + } else { | |
| 234 | + return (((HttpsClient)http).getLocalCertificates ()); | |
| 235 | + } | |
| 236 | + } | |
| 237 | + | |
| 238 | + /** | |
| 239 | + * Returns the server's certificate chain, or throws | |
| 240 | + * SSLPeerUnverified Exception if | |
| 241 | + * the server did not authenticate. | |
| 242 | + */ | |
| 243 | + public java.security.cert.Certificate[] getServerCertificates() | |
| 244 | + throws SSLPeerUnverifiedException { | |
| 245 | + if (cachedResponse != null) { | |
| 246 | + List l = ((SecureCacheResponse)cachedResponse).getServerCertificateChain(); | |
| 247 | + if (l == null) { | |
| 248 | + return null; | |
| 249 | + } else { | |
| 250 | + return (java.security.cert.Certificate[])l.toArray(); | |
| 251 | + } | |
| 252 | + } | |
| 253 | + | |
| 254 | + if (http == null) { | |
| 255 | + throw new IllegalStateException("connection not yet open"); | |
| 256 | + } else { | |
| 257 | + return (((HttpsClient)http).getServerCertificates ()); | |
| 258 | + } | |
| 259 | + } | |
| 260 | + | |
| 261 | + /** | |
| 262 | + * Returns the server's X.509 certificate chain, or null if | |
| 263 | + * the server did not authenticate. | |
| 264 | + */ | |
| 265 | + public javax.security.cert.X509Certificate[] getServerCertificateChain() | |
| 266 | + throws SSLPeerUnverifiedException { | |
| 267 | + if (cachedResponse != null) { | |
| 268 | + throw new UnsupportedOperationException("this method is not supported when using cache"); | |
| 269 | + } | |
| 270 | + if (http == null) { | |
| 271 | + throw new IllegalStateException("connection not yet open"); | |
| 272 | + } else { | |
| 273 | + return ((HttpsClient)http).getServerCertificateChain (); | |
| 274 | + } | |
| 275 | + } | |
| 276 | + | |
| 277 | + /** | |
| 278 | + * Returns the server's principal, or throws SSLPeerUnverifiedException | |
| 279 | + * if the server did not authenticate. | |
| 280 | + */ | |
| 281 | + Principal getPeerPrincipal() | |
| 282 | + throws SSLPeerUnverifiedException | |
| 283 | + { | |
| 284 | + if (cachedResponse != null) { | |
| 285 | + return ((SecureCacheResponse)cachedResponse).getPeerPrincipal(); | |
| 286 | + } | |
| 287 | + | |
| 288 | + if (http == null) { | |
| 289 | + throw new IllegalStateException("connection not yet open"); | |
| 290 | + } else { | |
| 291 | + return (((HttpsClient)http).getPeerPrincipal()); | |
| 292 | + } | |
| 293 | + } | |
| 294 | + | |
| 295 | + /** | |
| 296 | + * Returns the principal the client sent to the | |
| 297 | + * server, or null if the client did not authenticate. | |
| 298 | + */ | |
| 299 | + Principal getLocalPrincipal() | |
| 300 | + { | |
| 301 | + if (cachedResponse != null) { | |
| 302 | + return ((SecureCacheResponse)cachedResponse).getLocalPrincipal(); | |
| 303 | + } | |
| 304 | + | |
| 305 | + if (http == null) { | |
| 306 | + throw new IllegalStateException("connection not yet open"); | |
| 307 | + } else { | |
| 308 | + return (((HttpsClient)http).getLocalPrincipal()); | |
| 309 | + } | |
| 310 | + } | |
| 311 | + | |
| 312 | +} | |